{
  "manageEntity": {
    "action": "Repost",
    "entityId": "620756855",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07e4a7a9344e59a38c35350f1903b411087d20ee892669881693003c29b493a9",
    "signature": "0x40dbcccd6a0a088322d767a0aa5e4475b9008b340f2a64d840beff7066a2fb14152606f5671f8b1206b4c7d2f448bd8f91590bf3bb94d41489f300797f2fcc3b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}