{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "962626737",
    "entityType": "User",
    "nonce": "0x3d0ced5995426820cf1e08908092bd14f7b021f14335ac515e2cc7a41c01982f",
    "signature": "0x2848ed4e0a7bf488682a03b60302b91184ba3a4e3b2657d9b8863426bec695ad59c00513b026dd608fd5b995202506cd7171735db6a99710af7a5810f0cb87371c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}