{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x2407479addff03b999bf32ea2bc54a398ae3039b6f7e2efc52cae168b3884c1b",
    "signature": "0xa03a67dace55f9d1cad1314fd26504351d34370c29fded85525bf7a53f1e53415a5524f164395d53514305d2b6597b4bb57b4578438e360cdabc1300043162331b",
    "signer": "0x14647618553BB8A26AceAE7C85dB5b376300dA8F",
    "userId": "999002860"
  }
}