{
  "manageEntity": {
    "action": "Repost",
    "entityId": "677846298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe037b7cc58b59224d5a4e59f170a1249b633ce7e99669d2c2ff2e76f39259800",
    "signature": "0xbc018792b90973b41e0fb8b543e60e6f68c4921a2ae055302ec4c6b34499ead811f43bd625003846c87b6dd2d4ba5f8907e664528e7b66fe5d1096fe12aedb3c1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}