{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x7d9550fa2cc087afc54d5da9141c018e327ba3baf6a3d5d71d3a5d281e203153",
    "signature": "0xde5d70ae8c4c22828105e119254f4215bfac94b25372b6f2e2e0065a4fc0854a095c69d5c75cb982f72d569210909c2169cc2402081d86fb752028cadd31300b1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}