{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113547517",
    "entityType": "User",
    "nonce": "0x7dd13eec8dd6ef2047b219a7cc2335cc23cd5db397697c14a153728773ad27f4",
    "signature": "0x2078688a0537d1aba951dc91d730a19c84d51233bb9778ab1b91596c2d94c6122ca975abbefc20a5baa6e891ca6ff843ecee3985d29d5fb80a825c6ee8a71ea81c",
    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}