{
  "manageEntity": {
    "action": "Repost",
    "entityId": "859764912",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa737759cad95b1298c6e52fbb074419c36b68908b5c17e0c5f3dcef157f551b8",
    "signature": "0x6c7f6e96bae7e025591b8630b0fd800219f380e7ad9549cca801a3a88b0c6bd32622fc4d5dde240f44936e6548637f161d22f513c16f253778b6a3f4153779d51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}