{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285012898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd16ee61f6c09d1a20e4019e7e29151a30e4feb72f0d8206926b0bab81082e788",
    "signature": "0x50b12eef273c6b811057d08bb37c23ce9f3b705b7f9e05a01ee53d1c60445ecc1c70298fa0547d77d593c6b19b57d9a7dccc0ffe2ace7601f743f8117577ee8f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}