{
  "manageEntity": {
    "action": "Repost",
    "entityId": "325407553",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd117d22659a67015e267434b11ff7db5fe3c5342b4dd4ffd833b94f69b5c7cb0",
    "signature": "0x4f06980ea87e6dbd52325db511fd221ce74c0031e10d137960b0f5feac3c26c836feffc080289c1d9310692f24d71dcd99c3df273b99252b5e12e9e51141bcb61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}