{
  "manageEntity": {
    "action": "Follow",
    "entityId": "200080308",
    "entityType": "User",
    "nonce": "0xf7a8571641edd6f0f929d762cfe7d763517331398d6858c1a1529dbdd61b9c05",
    "signature": "0x5648e57398685cc4f52bc14028713a11252b234b458ae45f923ce81606d3fe5a249b7634f2eb31ded09574140a5e92d029968d4d088937dea10b3b7a521d01781c",
    "signer": "0x4DDd196F82e57869E706Fd10381a359418B104Bb",
    "userId": "585727851"
  }
}