{
  "manageEntity": {
    "action": "Repost",
    "entityId": "816804799",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02cb10d5de2de91dbc7fd1430dd3fe26ea418120278c565ed90a2735aa4ad8a9",
    "signature": "0x8f9ce15a69dda0f2bb156130ad3b56ed210c40ebb40949e8a534c4e04ae558c078fdf16f88e55b39ba4b113e1a50252addc1c5937b44d0e7bcef115da2055f901c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}