{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x58d087d32d5054ca6044befc5d0f6ddff17b76eccfc6c11f5ba9cba150c188e5",
    "signature": "0x0fffd08414615ab7822d48b2885a13ae8f0298034a18d0da0149367f2020ddaf7df25d6b4376311af94ac032846e716dfc7b60f22bb5af14910a85402233faf21b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}