{
  "manageEntity": {
    "action": "Repost",
    "entityId": "146776336",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe299e434021581bd0609e4736a1ca3a659de00169e35ac681705e93db47e6da0",
    "signature": "0xfc9e56b05488b65f69fc5bd8b80e0a3f4a1f26b119f3a987407d263c2d8b42783eb514939e9b93fccb64541ef0fc503a8b4ee66f108aead2bf93688a632afc591b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}