{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408547853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x023024ed02362f2a8479a97649355fa53f0eb02abe7888de69c62070ac82fdb0",
    "signature": "0x96582cabec7282faf90836fbc6b35744248321b3962cf0292291b1fd76a662466a40a40202c1b32fccf504b5bf478293437b23d8347250425c37345aeb1ce08f1b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}