{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x7d48733c305edf1e506f4aaa2b45cdae0a4c290c18460ad990e89bbd81b66513",
    "signature": "0xabb22f2b9553d1e69afe3135eb715abb9bc8e3f55f2a7fc3f54da24be8c99e8155858a812863a440073515befd64a737c2f2119d4cce68bff76ad8601dc853d51c",
    "signer": "0x9837C03EAdfA74365Cdf4e01e6840D356104bFab",
    "userId": "911622928"
  }
}