{
  "manageEntity": {
    "action": "Repost",
    "entityId": "991396",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d5cd44d2cbcbf853922d519f9fc0155aa1691572a17a0db13c5496320e3d3ba",
    "signature": "0x532222e750bee90bce1cd27a7675b12810837ed23e50a88e02a506c88ab20ebe1eff8fa4f2e0e1c271701f12e2af09f2fbca772a77264dea7e7c667497cb962b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}