{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675731372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x942642e8b43509953d19e16f16994ff771a1d4d50b673fb23d91cde23167bbea",
    "signature": "0x1b336420694acc71a368a44c80284b724a145530b9863aa56c58870a5979acd57194875f3db57f8aa2d12b017f0ee554d8abd5aa89d74621c2b7a6ff79027f7c1b",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}