{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b8aea2f1078c12e6a326e921bdfc99513b6a8c6f3e20e35ddf3165dcd854b48",
    "signature": "0x4a623f03c460066e7d6a121e0e16e2e6cf26cc4042ef8297f742a5c153c9e7ff20d9ab053852890b9e85983c636433540c4b72b0627192c84a2d9c5982a477dc1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}