{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xa7131fff6218e24dbac85bb89df6d0d30c55c1213486317a9eca23dd08931ef7",
    "signature": "0xc309957868237d3a28ff1c272650175998d7f9387ac8138e00dad385ae024a6b583b5507840e33256ba2dc1e4a2856aa94e3970b59debd2733a216c0a918096c1b",
    "signer": "0x792632D35Fca4cc5abA0bc6B33a3F6729b4ACf3D",
    "userId": "509819410"
  }
}