{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110410",
    "entityType": "User",
    "nonce": "0xc3a6b2d4fbfe84dd6546fa416b5d994a2ba3d3ec48b095246738b3aac75493a3",
    "signature": "0x1bebbcaf400ea143e57794f390b0e82921de7535bb17abf80f307bb073a2854e0b08f45778950f1f7dc54522a09f0ffece9c07ce0ce81a61f042e77a7fc0f7da1b",
    "signer": "0xA7Ab492c30b0A0719cbb2098007e29783E01E797",
    "userId": "930016036"
  }
}