{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1823005999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03b76145a6647f763bb0461ac0937c5185d811174f8dfffcfb62971d3d9c3a7d",
    "signature": "0x5d39203ad862c757eae2c41d400502bc9b31fa16c9c2a362bd645b36c77b47a33c2d5c8f311a082adcffbdc3d9d681f9972b35df7d72ced4d1ac0b859ec30dce1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}