{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756827274",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdebd37d0e3ab7ec81f164475dfb1cc9e117d32fdd606ac60efcb768f30cd1859",
    "signature": "0xb234ccbaf485e91c512326aed009e91c2da33cd33bcb81db0c5723e5c1b36a0a7a4954899ea8c2502e4cfe00d03e592a41b789080833b77a5e8c4041cf37b5a31b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}