{
  "manageEntity": {
    "action": "Repost",
    "entityId": "154643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x373d0cd02bece8ea01669cc9a7e31db7e4cdf2037dd40006f2bfc38b83ebdbcf",
    "signature": "0xfd6defa3cbcc1cab7888903d13350564e5ed6560dcf51777e292c969e596e5224bb4bfb8ec65238977f00d80f1b6698dd8a799c402cdc75e4b5eec4cf04f6d961b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}