{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "183160",
    "entityType": "User",
    "nonce": "0xd0f8eb82d4b1568557bf5fdfd2f6d6f051bff80b728c6fe3e680db694c4dcd70",
    "signature": "0x0d0f017ed13ce839cd33fcbf179a5506cb62b039ab56c379e779a71e720f980c597779bf996a16a32b09dacef3df4b282a5cc61f8a6dfc94327492e756498a0c1c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}