{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221459096",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51d547dbb13289e4dca6acb831a8f58810c80a09381347316456d946ae2c7fb2",
    "signature": "0x19a7045170af61a98d3336d5d268bc4af1d8c8a3af90fe847cfa15901a4360c256933ae5061e1e19dd726fe91b8c976d2a377be0b5cae5d7e07dd5a3af9da4a11b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}