{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546981486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x350ceb87a26ba2ca1bfee76826bfe58e2f8bc53455c423db394b7ecf3a97417b",
    "signature": "0x97e1226299591b5856d7aef468771734962a66b97a0849760d66c64c44ddffc601062177327a87ad0c9aa3737c98d278f123c8093287424d861bcbe6f267e0281c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}