{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61978",
    "entityType": "User",
    "nonce": "0x882a1575f9b6b735c0be6aac062d8c6ced445ad8529243faf0f7cb5e169021bc",
    "signature": "0x95cf07bc9bd01edd8395225e868f3d6c2a61ed1dc6350468bb5aaa68c12746396a09bbc99d62fb5cd2dccf636cf7e5134bc75bc1f65888793945da0e513afc8d1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}