{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x4645d981812d92728e6e48219008e2bca21bc1d6d157ddaaa678ae287cd91993",
    "signature": "0x5d99e8e466e8e12a83f630fae6271579199ce2e844d36cbcff647427cdfe4b5803beaeeadd4b540c5a5bf1d441b4821a77c18c7402c643c4dd47e352a3d2902d1c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}