{
  "manageEntity": {
    "action": "Follow",
    "entityId": "309421",
    "entityType": "User",
    "nonce": "0x90c6eea74ee4269f37dbd31e0f2c3cd92521dd73ba18b1d678e67c8d314d7ed8",
    "signature": "0x0988590037d2a143057c72d72ed5f88afb5d469e489dfc641edf2e32f361f0857706eac07cce8d8365387a467ff49075575843b9fc296e8697834983f53fe0201c",
    "signer": "0x1f4676E66f85a00704B84876ae1B19DE3eff1F8F",
    "userId": "965243886"
  }
}