{
  "manageEntity": {
    "action": "Follow",
    "entityId": "309421",
    "entityType": "User",
    "nonce": "0x520e1f450fd114ea5209b50fbd90f0eefb09094ac77334474d6e8759f5d7035a",
    "signature": "0x5a8f95d4261e3137a6b20e4b3ddde64c1d78e8877e12b9727c3cad38e3eee6c431aa1f4e421e3d8db6503e9ce49269f047ada4c7258924b237b3f0bde783fd081b",
    "signer": "0xC90e14007305577f04e5F4f5542B2191bB2c7394",
    "userId": "1856608"
  }
}