{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529100",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cd76f10a8ed6bc711ceefc7bb8375d31e34136817fdd86962406ac644bbb997",
    "signature": "0x15b98e5c413dc91a7522f6e2d60ef795cde7464e68a2a9c4bf5d218adaa1407b30d024983514b4d4cc5c9db48d792da96e01bf518ce3ea3772ca232c0d5da8ab1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}