{
  "manageEntity": {
    "action": "Repost",
    "entityId": "275814",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0227d605e8aee9bd00d2ced26688c255a9563de9abdc2a3efa281fc5bcc8232c",
    "signature": "0x922f49e62c8973d49860f393b1503dd92c6c1809d2bd831037ff1794c551d3f21e6fde41e7b5158a780f83e4a3e11555bdea77a6c26ea773bd0485f00435be4a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}