{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x9e8985d79b54e065dd673f1000f86aee184ec7b8b93cb3ead126cd47de280ee5",
    "signature": "0xa5084101262c2528d84a807937833528047f0873f5cc72c2334b61ebf7a6c8cb3590d3bd2d54a7e15c611de11e4aa7fb8c4b33237f8aabb885b62353e80265531b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}