{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0f31c0966e069473e0bbd18ff26fbaa5a01daa5c7a1f62647c473f16548b57d7",
    "signature": "0x203077999e61b9902710cf64b43c04ce5ef8c2e1ec0b4d5dd77fa40a1fc96c27126973eac798f971e5df44497e746fe53a37c53f8788426dbbca0abe54ec54e81b",
    "signer": "0x9611aDffb2D6F420d00f2180933dCdb4A61c7c47",
    "userId": "587108786"
  }
}