{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590382921",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc5c61c70b5287f74aec691ca6a3860580385523dc0e267b52126d7048f93e199",
    "signature": "0x5647df963b074511649014a42a35b92137c9719d3459e89aab9308427d23af5b54dc5e53f542b86bc6e538630e7941e4f9a6adaea961e35497c4d0e120e48abf1b",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}