{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa3a69cc4590405cd7b7c9e6c1a0efe70246b95d1edc787053f58bbba84257c2f",
    "signature": "0x06d15b13095d9bd4e8c01e67b82284282896bb0db2f3f3106e4c5767d99d870e7ff08a80999d1e9a7663f58b358e4ca4c1f2d385ae96a1530e8fa3b2a4b467741c",
    "signer": "0x6164d22C5753c6E9f1ec157dDef5A3C606E2f10D",
    "userId": "534038283"
  }
}