{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x7c4b18dc4ae38ecb6878f01ff128931e00b581b7288f2aa37d87c5af5b4f8a32",
    "signature": "0x473df532b53490aaaedf57a34644399fc940e700efc29bbb1e6ca02864e103c43c573f209a09390d1afd27af9a57e46e73d0787b192a966c20e65065ae3139da1c",
    "signer": "0x9456c4a1d6a0f5fa7b62f1F0F28562E3Eac093d5",
    "userId": "421466063"
  }
}