{
  "manageEntity": {
    "action": "Repost",
    "entityId": "683837571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81cf624993efb48a61b6b456beb323b49b96c4ccab8abdf0e228307f71b7ff7a",
    "signature": "0x670f014517f9594050049b6d88fa5fde4394b20269eb963435e42d3ad16215a716f340dee6d67dfcc8023fa23eba5350a6215c8a8076756aeb92e01badb6b4511c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}