{
  "manageEntity": {
    "action": "Repost",
    "entityId": "128648172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x786c4266a2ba96de60dea0ce9dfb9ef3a17b7b30a7cba6742f480e47e5884c40",
    "signature": "0x6f3b55d2cd2add88d5bf5837b94888f980d70abf8e257e0c3a4caa489b6444cb7c539e98d9e0f16b554d0bb8024731ed197df44c63fecb810847abb3e97307491c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}