{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0xfc78288d109d11c85e52379e3ebdfaaf43d692e5493e2efbef6cd4cbcfd52e55",
    "signature": "0xb60858d67a495e40494dd251278efabeed00da1543f7de920b2bc8a6f1fcda0b533497f00d96fc3c1236fe335cbd800a5082616a234ea803e922dd132b7afb521b",
    "signer": "0x7B499405130cFEFBBaec9980A9E37BBE42E8589D",
    "userId": "633494619"
  }
}