{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475750647",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9274b0a3f768e31132e761ef0704d4e82653bae9ae2a4904e356af4835a4f0b",
    "signature": "0x7aa83ce45f77bd22bbd725646cdba16e7f37d105b4fc8166a9128d00ebf926ff3cd51070a3861d6562994a00a20d9200e292c121ab7719ceecf73f8e449307c81c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}