{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59517",
    "entityType": "User",
    "nonce": "0x4f2118fd383fa0ba64e63814944438e22c4937c64e13bbd7c52ea88c80bf2751",
    "signature": "0x8cc95aecc67179534f52b66404e24127bb55916f6164f1952f66385f2c3b5fff6531a0c5ba8ed2d39ae15deadeffdf010fb0b0ec59798e7173f8f2262c5937e61b",
    "signer": "0xcc8164Efbbe4ed123B8689622b411c154496e66b",
    "userId": "60031"
  }
}