{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33188",
    "entityType": "User",
    "nonce": "0xe2bee1388034c2a6439cf2b351c04253bedf0b81952e630a93219a8378a80b3b",
    "signature": "0xaf41ea099c6993dac24cc00eed41ec918cc8f082ac1b2d0114efde30a00af21c18e25164f80af9114c29f005bc98ea8b2a8dae9e0411570e4305d964e669db201c",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}