{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59071",
    "entityType": "User",
    "nonce": "0xf4beb0c2a212eeaa01f5b8865cde20ba73d2e63cf35db7078741ccf47a55537f",
    "signature": "0xf723952660b50546cafa726794bd4af6a9cfb47f54e74f2cefaa526788341a327d3397fc895b7e862c337609deeb8a8c286599174af66b3c29a75389aa2142451c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}