{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70429",
    "entityType": "User",
    "nonce": "0x1ccbd7660ec30331755f785edb7481b8c058a4cb00e6d653cca09e7059399e40",
    "signature": "0xff70e1d7f1584af7e754010b381a05397e5eaf2ba7b4c912ac67b3a3a159e2a30296db9de53b79aa9f537968f038ebfc7f5e20a18c8d34913faa4ea9b7422ab61c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}