{
  "manageEntity": {
    "action": "Follow",
    "entityId": "121201250",
    "entityType": "User",
    "nonce": "0x87abdd9500e38ed24c9103a7dcfddbbe7de7662d4a774c28c44f4af86f8a040a",
    "signature": "0x16cb235c97d0a4d30ca00252612c39ee43d8408ab7e51c42de2bb978c0fddb86784b6dd35e8a6d56c6ec6833feacd14ce5fce2c53ee7e49a82ccf5b5e87093c91c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}