{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1dc286df5e8b4be77d42579acdea539a54330482317e3bece5bbeb0ec968223a",
    "signature": "0x94dddaeb2c09cb3b078f480c00c0b559a6e86d78912cc058ab23a5d90239b90945c14d368806965a2912b4d291392f42e6229861b0915e4d8dc6782683bf31091c",
    "signer": "0x7FCffbc9FB7516A6453F59c5b9918Ea8A7EB33eb",
    "userId": "502388335"
  }
}