{
  "manageEntity": {
    "action": "Repost",
    "entityId": "993360893",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcc1428c93d537d2e5c4b3c134811be2e32db29f03f14c89a610d20834b380b5b",
    "signature": "0x4c53af058c3e9c46a40f0e210e89661c5bf8e4b90787ba160ee52677d132a0482472269a675af902c2d2a578cad7ea6ebed30072f8ad50d4e07ca9590876d4971c",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}