{
  "manageEntity": {
    "action": "Follow",
    "entityId": "139",
    "entityType": "User",
    "nonce": "0x590743ac7af79e07abee44272159c58ae0eb83ff915c98da85af355764ff88f8",
    "signature": "0x6857e2d9c59140ff309f41fd4f332a4ddc9023d73003f35bb56220e5415aab5a3968a84f303130ac6e27d7de329f31f3918ebf1d2ac9e97f5cc404af4831094c1b",
    "signer": "0xf4932982eB30F083aAeE8850Fe5d411b7A5Df5a5",
    "userId": "746635137"
  }
}