{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51220473",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f10f734724e6eaa35e869e29089943d30d7f21f91a0dc16b4d5d8981a296eb4",
    "signature": "0x58e98bb98fde0bd672164881d26209b1f236b3cd20cdbe8ad7542fb72395e4ca32b20508734cc37ce315cb1f437dde7414d7f1cd628b20bb728cf678e3422a551c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}