{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6118",
    "entityType": "User",
    "nonce": "0x3e33c0fedbfc9709442f0e4cb2fafe5850fe104ec8310d81bcb288e78aed63fc",
    "signature": "0x76a1c4a2ad69e7da9b5f2c14563b1ef27d9273b098056fade563bb43e7632396198a8cd02e0428f31c05a120efb679a7ae09d857512708460f362f8deeae0f5c1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}