{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71927",
    "entityType": "User",
    "nonce": "0xd25cfec4d3c64a4f4be42f20eec32f8f670dbcc362f0eba3b1aeaa559e6dab95",
    "signature": "0xb35cbce2c79f39c6fe31d668ee5658c7b9ef4a28e5905e92ff09ba9cf2d4cfb9423bdc6a0f09791f07e020d673ff7a780e7b62a75d37f2f6d9e0860a559c1c491c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}