{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61055",
    "entityType": "User",
    "nonce": "0x25b8926d2abde8ff2cac84b2611b5c968cf4bd78787f6aac831a7bc75a3390d6",
    "signature": "0x6d6a2b5097782e4f1226d6fcc43125dd78bd403723698a01d1c52c3d5fac268c00f43269c9a5b0760f445a93d0be6fa718076b3ff0e27215145ce15a4b185d641b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}