{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x651a0fae22b9c203d3aa7528a773f014733319f759788c9ef39de3554bd9181d",
    "signature": "0x2ce0a3e333e06ff83569c88c82e0636cb3572fd4289e57c2c09a2c97ded47727618198fcda1b5ad18d0e68a552a0acacae80adc03ba8b644db08f733b465374d1c",
    "signer": "0x4B140b61EB41438Cda0Dd10473ad1334309C1b97",
    "userId": "45511108"
  }
}