{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564430",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x908deecfebb791ee09ab74261858838905996de5f2bd225e23a373ebe3418325",
    "signature": "0x5f1c31ed04a8fa34007946a4352ee557e1e37bf895d195d0e9374324031b21c9245a4051d6ce14c5a8cffe5a8952be82ba1bc8ab944bb9edb6ecdd6802add2d81b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
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}