{
  "manageEntity": {
    "action": "Repost",
    "entityId": "871394351",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d0fedceffa209d01247a204921b0ffd1e17c07606dd35ac3142c15c46ce0d41",
    "signature": "0x849677fda8f7b773e8c3b50d88b5fdb89ffdf8757e9bd64775d80124182abfd255aa33866aa038c39e5c11eee211744c5791d98b1ca3898cecf9778fbb8fc6eb1b",
    "signer": "0x03e9Caf2aeac5a0F0e4Be56410d67A4148D38Fd4",
    "userId": "47828528"
  }
}