{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "260118392",
    "entityType": "User",
    "nonce": "0x5a357fdb595fd0af5b72eaec54e7a6beff92c56e8492c20ebecf648bc86f6f0d",
    "signature": "0xba2be11bbca335028a7804e380fda6ca76f798fd9ba3516ddc1e0c89620da8714d442c608d02651911aa5ac55f2c405bfef1546ee9c201b6f319778c78558fb61b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
  }
}