{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fdc30ea9e1bc6a130f684bd688d359560918ed5a3d202dceb8964254f634e37",
    "signature": "0x09b8c069ac4a6da82f899dc3f299422e1eb413f50a25bc79a98514f97d07dd527b3349d82a1effcf27dcd534b2072e7fc6bdf370ff7e81e021b2b7720895c7e41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}