{
  "manageEntity": {
    "action": "Follow",
    "entityId": "1415509",
    "entityType": "User",
    "nonce": "0x751765d38eeaaf2c0be21da5d9afe5338274206def1af625ea58619308ccdf65",
    "signature": "0x3af1dc20e092e1755d13691690d9158bf5b8054fd33932c3a4de0bca6aacd73024b2a557516a7ff3b7fc1c2944eb122c05ce660f460434663f34ac7c563026551c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}