{
  "manageEntity": {
    "action": "Repost",
    "entityId": "551311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdb96bd10aad8fab4d612604f2672c7cbf1203969c25432a45bddb2a498a59340",
    "signature": "0x289eadab2908cbc6102637b5a559a9ce1b80f7caca38416b5a55972334ead15d20928b1c7ad2645b61d86b11b6999a42cc9762334387e4f9108fac77938dbe5b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}