{
  "manageEntity": {
    "action": "Follow",
    "entityId": "900",
    "entityType": "User",
    "nonce": "0xa81fa137d012f3c28e29989ada1c4b1cb9592b061e6e3a5a82e030f616ed062f",
    "signature": "0xc0f363e72016d9a4c977c5aac9d6795875bd38d06311e0e05120d9576629bc6741b011a9f6675413c9c74e7f81e7c0a45fa59731879c100ae7356effa9caada21b",
    "signer": "0x12705C8Fe8CE886CeFEFa0d4d46E906f2c35C954",
    "userId": "477934274"
  }
}