{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0xcd12400d85af9da709922d6c18be9a899588317982167612b31226f052c43d7b",
    "signature": "0x282fb4c12c6092a5efe64d4d06d2327b71db15032c52e4a68c5f0ee06f4e4765631a241769431f5027b2234b6f90b378c022936e00ef16871c3013da5e1e4cc81c",
    "signer": "0xfe0812559692b402114f2E22b5680970591c3e39",
    "userId": "900235710"
  }
}