{
  "manageEntity": {
    "action": "Follow",
    "entityId": "150500",
    "entityType": "User",
    "nonce": "0x1c287ddc7e340e10ac40ac7df2cc4dd96c980d5946480ac638778bacc1f9d2d2",
    "signature": "0x1cc6061fd4b55eb2f61101f1bab60d0b94591076f3f3e55810913d37709b5c057119687948e2c3ef28522598bbec3285af59fbe45f2aa4e88210e5367e30eec31c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}