{
  "manageEntity": {
    "action": "Repost",
    "entityId": "910876780",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29f466cf7fb34465c96e8bccc38ade26f5c668a975478ecd79ea2db3c6e6e018",
    "signature": "0x53c06224c7f238135f410575c1679184dcb23ee65eae205ae6e0a0ed0e3eddcb058d735f7ca0e38fafb493352e4753ffd60fa28273875b0592f2a79716e488ea1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}