{
  "manageEntity": {
    "action": "Repost",
    "entityId": "135542751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40ca951ccd6fb5eaea5221c84fa42ac6c975e8a520588f9a9c896058dd4b5a1d",
    "signature": "0x0bb77b8aca90f512b66e40e8b57dca99f4e08944666d1ab10f045de0653d05e90c66f25187866ec308829feb2eb4909582d0fd97e181d0682c84ae2afc0b56381b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}