{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x8b2b5bd507fbb3a1af7d6efe7276824f76b80fc3106e1acf4988ed45acc14a50",
    "signature": "0xef231f00b920e3fe244d4b27aaea85dbfeaca1026af0d7f065be711f18c418c8731d93dbc2fc0b12bd2a5d4843ff851b1e26720e1a39c5e5545f496b1f6f81681b",
    "signer": "0x3D7B1Dc2a1aF670A28b72f0313B301921DCCa50A",
    "userId": "533765146"
  }
}