{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd69532c39093f0514d1c6cd4514ecf57a47949e15e8e5320ead00f821061e0b8",
    "signature": "0x6dc0ec10f4b702e2968d2735ee2e6cc00842c14a0552e1e3a14b70decf45e14862af37392b2414d1144bb52f48b77a81f984e67f06140bd20883b3431d2d00fa1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}