{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "268168525",
    "entityType": "User",
    "nonce": "0x119c5d01d5d3e048d10fd0748c4ddd18f4eb608f5bb767ac7dda23a60c62d7d9",
    "signature": "0x8013a9689f8573404c75842a5541e6baa56627864441c996f8154a9ccdc7d26336e8347187539629f1c989bff26e57c697aa69d4c2f54d07212b1d09942d0d0d1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}