{
  "manageEntity": {
    "action": "Repost",
    "entityId": "451997823",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0e61b82975fce089a077fe2b1871800b244eb6ce323177a9cf264846ed7c26e",
    "signature": "0x99c335ee6395663227e6fdcb317ba0add9639e698f5c97dac7790b451fa038e452f52731e530270550902917fbec2fee20dcdd2ad8a3265d090c5861db0197911c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}