{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221383",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa627e9321fee79e89b159e43743d39484aa71605d855adea52f7cf7e29c1e8a6",
    "signature": "0xab7719b49c832a584e086edad6928ff7edb7e4ea965b7f376ae66766c58b1d6e0b600deb4887e6dadc7a5b107eb96a4cd61915ed1c73df393ea21b1a1bdc52141b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}