{
  "manageEntity": {
    "action": "Repost",
    "entityId": "785323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1bc25b8c33ccd8b178588b70e9532ee861d2956aff22e941f52fcb8552d04ba",
    "signature": "0x62a85c56f0a244121a603d8f5d080f60d5706890c0291e253aebc94959355e3f2e715706886ae2ddb2da9f0718259fb412621478f3cfeb60e152be92dbac64ad1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}