{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1139520534",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00eb719f801ff4fd98fd7cd27156eafc5b6c5da32ede8febe4e0b9bb54f321b8",
    "signature": "0x873336df00d91a615a905a6f0bb131124066b59d2cf25e9dde7024b7bc1924a83a1017875aa7632b8646d955cecbcde446bf76b1977794a137a7e76ec6ece9cb1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}