{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf0f408b03c2fc5de4474bb42ce007e0b2b51d226208c0d5db2c71547288ab103",
    "signature": "0x5264e5a931d1a249a2899384f4b3905a061303d3ab0a3db59a8751cb931339d95f32beddf3f7af7cea1aa4271c2c51fe4d5b759d72ef65e0d6c6cd12addcd0851c",
    "signer": "0x3e48DC5763519fbdE0A26db7C59929E8Bb6B8Fe2",
    "userId": "971129804"
  }
}