{
  "manageEntity": {
    "action": "Repost",
    "entityId": "435699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52a34bc3815e1c3dce22b93de7a9e4d40bb8d62351147859ebf70dfb9bfba50e",
    "signature": "0x6550939b401ba08a53d49035cca745b217bdbb68a1edd3df0b043f6b857378791ec6288a9e8adb2e6341c872b4d3dd2592213cc4a67132ce6eb96684f8bcb2e31b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}