{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x480edc28c3ba65635ebeffdfe6f2dded9b887a45217d57da2b54d000b93da58a",
    "signature": "0x7737da8723e7d59f05c02371c542b4b0b128aed2d16bef98eca99fd9b947b58b2c73f622fb6e7bc5b91a5b77ea3c9ccaeb04664fc575eccecf7d2a9e34a681951c",
    "signer": "0xd6078B0551D517b9e62F8575E0209CaC9a0F733C",
    "userId": "326305486"
  }
}