{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545985894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74fd2a434f6f356ce4f8dcbeca31a24708e5a99afe297ae69b6d0cc590159ca4",
    "signature": "0x902a9b12c0b2efc2b5e4ed4ca5cb87192cdc15225bfaac4652163e9645a4c7905928b48b651e3214d4625ad3c0b4af7821e28c3875d74bbce1c1eae0ecec47c01c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}