{
  "manageEntity": {
    "action": "Repost",
    "entityId": "708054",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4af4f1dbd3b8fef6244d0dbdf5be02108e8532942fa64c8f4fddbaaf651e7efd",
    "signature": "0xe5c2e724f347284b33e011bf658ac7e3345ce8207762fc8f0beb9257f0e2a03a6f28727b6361a330d569c575a639841224deeb74ab5e03aad71a12594f0882b11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}