{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116272245",
    "entityType": "User",
    "nonce": "0x00d013476ffed4a4b457a84acceff491e56495e147c98bb5fdd1f2d04eee1d8f",
    "signature": "0xfa54ba2b6628f04ebf0ac418c6c3f42474eb610e8770005d563be8023738d92a76b9647eb6e680c65a205a1082ad59a6dbcb6a45f634262258bba6577ee38bbc1c",
    "signer": "0x94d1769762bc3a1e7DCd3e8a31C89Ff199833Da6",
    "userId": "715573876"
  }
}