{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89547981ebe4bfb793ae64a5091e27ebe66876174caa6f54eaca35ca76a031f5",
    "signature": "0x5f94516af1221963e06f8d0c25cb27c477b2b1c0bdcacdff26a852580a8436a81ec2aa23566ff6396375b01a28a3ae748fd5c89aa7b60ca9b3c339d025d20a751b",
    "signer": "0x722b43224Dbc7d6931b3C690696EF03933374bff",
    "userId": "772126389"
  }
}