{
  "manageEntity": {
    "action": "Repost",
    "entityId": "883716458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6e514e6be5fa5f2b2e82b9dc63004efe301415f2ff573b36ca4bf5b477cd8a8",
    "signature": "0x9e09878532486a344d25b8717d63541ce2f94e8a4f7ae763fa0cd70c9480bd391ffac0ffe2fc711bff72d52b8ad019ade9974974c8747b277cf1877c5d4915221c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}