{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1243283674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fbeb80b5fd7f6c7fee6950749dfa62c9eedc33c1ecaa711523ef74ce76bf250",
    "signature": "0xf8be89056d8a7d7057cf1214961a57356243143cd683288d184476f0613b2dd96244f1235e63dceae228130ddee6c4b108dbdaca99c80c1d4248b2480c78a2db1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}