{
  "manageEntity": {
    "action": "Repost",
    "entityId": "683388401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x850cb621fff04602a658c0c58f7021fc0f7198fec0a166698981c18721fd118f",
    "signature": "0xaff94bed3713749f7b1a0a053c662f22c573f715f233608f3cb7827f68a64e5e38e20646e1ca0baabc79dcbfe5179613655240cef9887e66946bf5e5b7d31e411c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}