{
  "manageEntity": {
    "action": "Repost",
    "entityId": "881617576",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0684812b305fb66e417fc06cd44a89dc9062e908ea7b42e48ac7d13b497aaf08",
    "signature": "0x829fa9b6f67e65f59c51e05e896cdaa568d4ef9b73811e3b9819a9f14215034115aa3776fbc97f9120322962330b94b1e958c9e7c6933a77e7fe20a04a26bdf71c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}