{
  "manageEntity": {
    "action": "Repost",
    "entityId": "978440985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a1dafc0c4c116a8eda6ed72efe9d29de74efbb004f807bc203d7979944a5466",
    "signature": "0x274be12e091799639fbffafaa11bb21bc02ff25917dd0289f792c5e01a06ad990c947409097f212a0195301c4cb7757aee312115de7ddd2f1985848859faf0ec1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}