{
  "manageEntity": {
    "action": "Repost",
    "entityId": "75783327",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9274e5a537a371c4ae995107630f50b431ff8413159c87e987e5fcf755cbe605",
    "signature": "0xdcb29f5fd40fbf3a58420b31fb43d2949108720cae0838a3d0683946a5e364813ad9b006c7c004ddc05108a76f34b792b07d2e1709106ed823635c833f57ab2b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}