{
  "manageEntity": {
    "action": "Repost",
    "entityId": "155574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6047b7eeb6c42330f64f0000c53025cda7ce3a35da334131e778d4e1eeff8431",
    "signature": "0xf213695b20f3add572a55266c41f42cc31529748de6a39cdf1a9edb9e29b6eee790c0a4b95f6b581d5a60456dec4789cddd492ced0b184a1611fb67c4024e1cb1c",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}