{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543972270",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c14ac9361d1651c318080013fd843ea2e50ca90eea63293bb34c76950aea4f4",
    "signature": "0x6f553a308a0364a3f262872d6785f046ab5d20d89648870c5edbac8a8b91eec70a29dd4b31c09bdcf718954d05de632901a6a24d37f499e7052b483bc6a94ae51c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}