{
  "manageEntity": {
    "action": "Follow",
    "entityId": "155973826",
    "entityType": "User",
    "nonce": "0x0f699c48d53346b5937fae8cbc650ce766c9458fd3759e46bfe25c017cef4e7d",
    "signature": "0x7ba2516a74538191f5efe25481113fa3a7699795eddf8b160b8eafc3b2b9649c551bdd214b77b51fdb28da208371f94ade682e656520e8f04270b7b3b91f83f91b",
    "signer": "0xDC9FB11483106d427BaC29ff4bf0E03f11b4e19E",
    "userId": "5500"
  }
}