{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375909763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f748544175acc55be03b8b36a151bff89c318a42c56b491d6dabe648c1270bc",
    "signature": "0xf56e5da0cf677070cc094b91b7986eea1174abd0d4a0790b11209b260c07f3da3aa5fb62e010a2de5ce2c542c2865a5f07f7fa4175db59b4a08c177d33ed43571b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}