{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840055708",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2cc180891ccc9912e2a0bd46728ec659a0c9a4fc4cdb6378c1e4b21630fdb3d1",
    "signature": "0xb92dae47f7874ac26da1762969ca21aad98f55c2a01dabe0cd40121afdf0f93723e077248e388f5a60cf185840753a591c7b5ae908b6e0d56adfd2fb3c8b7a911c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}