{
  "manageEntity": {
    "action": "Repost",
    "entityId": "760673032",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29c4f6f7d5454eb5c6d7d6727ebdb040bf1d57068faa323717fe2c184d48bbf9",
    "signature": "0x9555a99429d7e03978b7d5e8bb212daafe7c8b57ab8dae134a03b36147c70d2279b1498c4c67a7f1e75f85945d0d73aedaa761867e1529cf25dc7b081c2281a41c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}