{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x8a1e6fca3847986d30d002da3b8099d45956add31ae72ac2be0404aa1881217b",
    "signature": "0xdf9242e29e32d66abdce10cd1deb94b8ddddc3b3663f2c6d131155689bb645db5de9c8aef732362c938caaf86c74773d26013b2ec58725961d417d05707c98831c",
    "signer": "0x7F7038819176d30f877ED9a42633Ef96354eB386",
    "userId": "678533360"
  }
}