{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135132",
    "entityType": "User",
    "nonce": "0xc6dcb82473c5134acd520e1482c5bf8dc36f31c50a22c8009e2510efe22b9ccd",
    "signature": "0x102effcf0784d05c736e417f119bba8714fd9e652edadb8927a0b33c2fe15e3b525b65894eeb882dc14527046494be70a271902d808daf97b05bde25996b2c451c",
    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}