{
  "manageEntity": {
    "action": "Follow",
    "entityId": "843421708",
    "entityType": "User",
    "nonce": "0xffb9d885a65ba2afd2f807f43ef0040206ad49140cbdf718f5ecde0a40539419",
    "signature": "0x4697f770be1a5a79d28c1c5c3c2a8cea4d5b30f38695ddb7731a66dacef014646dc34152f5f8380abd470c20848c93094bcb18bf85264cff59ea243c304d01031c",
    "signer": "0xD4D0507E1111FFF6D30D7F7914D03Fe8F773326f",
    "userId": "310671443"
  }
}