{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1344299819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77a4534b1c0714954cbe20cb19ad98f06d055c17f71c88068123ccc02fb8112d",
    "signature": "0x15c01536b8eff087b80f54e2570e2093c0be8f80e0717e14ef2b85d8cedb5aa848432558a1db372bede18f740adc7fa8dfe4e4932ee418945a36b999c4fcf1b41c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}