{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79186",
    "entityType": "User",
    "nonce": "0x1457b0a1f3c9d36f61b32db6a5ec23f414882457774273d5c0134e709ccd857f",
    "signature": "0xc3d0c1985c1352d1d33a89caaea4d27ff503edc7d8d60e50093368ac732f24e616b2a856e04b8da44930e500c7a0ac3ea30cddc2c3e3fa4a76d17017cb084ab01b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}