{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1577807403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60f9792009a566544a6869d1a663beb29312bdb00665eca703b5df8913eb5ac7",
    "signature": "0xc4ede8092ad7bbfa4fee090e21a9aee500ba0729e5d46a00375a1e0588fcf4ae7e213dbe5957f28e00a0db154a7a4a9efddf1ebe9cff745b91904dd33b8970021c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}