{
  "manageEntity": {
    "action": "Repost",
    "entityId": "436691453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a31ba7e09323903c10e8d31193c212fd16713021d78f75d1d48694690fc559d",
    "signature": "0xf561c2c243e16ac9f1145aacc26b3cf50e3167b05d10acc6385611ab8f28d23d2a223fdd2b8e6ea9156b0c64e0a81e8b0fe4a0e40a93b07fc2a0112b79e8ec3f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}