{
  "manageEntity": {
    "action": "Repost",
    "entityId": "401471880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd5b922e723299bbf0143242f0494d34c5e69153fbf4d2f606db8d1791fe7c9c",
    "signature": "0x27c3ea0a0c15293676dd8a24604cda5345b221b8049a75b8260bdd45d182e489593080f74788b1a70620c99e42692b54f655d1b62d3cc4f0b3a05090be5b66e31b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}