{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136045735",
    "entityType": "User",
    "nonce": "0x1b656f7f8413e77dd8bfc2fe14c78f002ab8925ecb21f9f700829b2c912f2153",
    "signature": "0x164a647ace770d3c83e1908205bf9a1870cb53b99442b926718c112377e5b2bc16b4d0def0fbf3f26f3583986c37dd688f79d4fe91292089468d329016161c5f1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}