{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4222",
    "entityType": "User",
    "nonce": "0x5cd70f8c26c70e2b321799108134714762c4ac868def5f85c90e195cfd86d217",
    "signature": "0xdb6a6175094354963b92aa9376b3cc4ad952339496be201b2a0ff2464dc627fb22e3ac0fa3a5826eb2d512f7f5e5e2dfbb4c5271866d1d0e2be097d07e5807061c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}