{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x237ddb1b91a6bc9993e2d468dcee2306dfb8785522370b6ce7b4e49a5500b16e",
    "signature": "0x78855028c99e2956a01bcadd33e04b2d53c30564facf7baa5e9b633dc6946b773592b77959663e20447a6762790918f12cf1ad412b63edc65bc4d78408bc15b01c",
    "signer": "0xa4A8a4853051b18e0f0f777693Ce34CF4bCe9385",
    "userId": "634886384"
  }
}