{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1038902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6e85aeeb328207befd36b05dbee345cea1c7f846674df6ee10c6b20637ab21a",
    "signature": "0x51ec94c7f0abb61852a001548a3b8a058d9f5b3a328784ec0a45c0f42c5d93386387e74089bf66cd5c62d78db7b58c4ca88d8981231166ff235cd78107f911631b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}