{
  "manageEntity": {
    "action": "Repost",
    "entityId": "562304026",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfaec869030d55de3f5605358f1b0ec26fd214eabffcbbfb25446fb7b9abbfc72",
    "signature": "0x4e70dae924b69a811e4a1da5b707b66c5b7565c4c963afee2cdf44ffc46460fb2ede58fe69d5e86d8336f0f515dabe09e6ec16d90c00d59078ba77483eccacee1b",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}