{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544329997",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0bb19ca4bc078f99a4b00e5240e5d30769365cdc0f2063094adc2f17bb6ba826",
    "signature": "0x115e1704643a699f27c97a3ade2453158704806d1e823a0eec423b79e21ca139409012e28d7425f0781ac788345f1ecc9b2406923cf4a51fece5c7d41a27c9ea1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}