{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xd1b4bb6bfd1b599272b095e890a5359008ac5a0ae20e30766f92e92dc0b0f1c4",
    "signature": "0xf0333a8f01ef2418bab368296590df35370dc5df67991f13515d7f749271638322d30f208d880b17e9c5616268391d9d90c04c2f8ce4be996e84c9d6af37a3d21c",
    "signer": "0xf1fE34BEA0EcE64C292744276cd942e3AE5dc26b",
    "userId": "263395821"
  }
}