{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1497295423",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c22cbaf49b5d64776c1c2186b69fa73bfca2d04244e6d90810557e67cb848c7",
    "signature": "0xd7ad877fcab7eef6b6290e9a9615cd07fad3dcdddb2659cd615c6afd8d42226b0d3a711c0afd2a203cf7fa3d40f2966db13add623061958270b6c2b3626c2e5e1b",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}