{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1428416866",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb389d5a7205b9c36cc9278cd6b239d3332d98c6131507d884c57d3df2ef03480",
    "signature": "0x133ead0216872b5307a3d627cdae9c5f4bf1d6c5e1904c3cd3d7d01b19054b3e07944dc1dac64bfa38b8a71a837a3c9cd9b2d20b97e8d4992d5a2469d5e6384c1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}