{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1284757872",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe15f1d08f4b6bae0f70ad90938f69dbfe3a71043cf626c8886ba1fefe9755ea0",
    "signature": "0x2180bb5831b78a05e661b4a1123d1667db8b0a20457158f4ef2f519b00790ebc09b0e20e9ff430adde892c1cfbbe171d164f288685890f780c332a5d817318b51b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}