{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576035186",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa032c0182a4e350ef9ee6224d23815de5dac5328d8852c5a381e92afd40af39a",
    "signature": "0x8f2ee66b834d1a9115f3bee8966a8da503fa0f646af0345a52b9abe4306b12d27733c30fa4303daa2178f8783f94fd33ca66ecf7f6363a0ba9395676070e88561c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}