{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1075781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8307aa22b0daeeea0f0abd017349ed6a888656f8e5f163e330209eb6de201dc6",
    "signature": "0xb12b0b3647e997a9a138257f4f97fe5cf7d6113c12c15fa1a0c96210e58d507c36198890f4ba9918b3a8eed344c5fb5fbaebbf3059cd45ba533d0b6367f4d46f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}