{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1590320330",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c2f94d76da599a672d36907eb26b288b6186a74af98b0914d1708f0ef3b7090",
    "signature": "0x9072d7aa168be136cdaee7127963a887031b961e862d21cb35fea05db5607ee00e891ddb388b689f9363290a8df738694c66452a1304443d436387118dee2cdc1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}