{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80042",
    "entityType": "User",
    "nonce": "0xba181d654f715729a9742bf43e5018ce6162212f4f90e9701bc7d3e51809e6b9",
    "signature": "0xb27daa1aa50f77bfcbf891814192c1ef6a712b93deaca19f69432ad9996e7f686339382e9a25f929b3727b4694c0f2f7ce6eee0e22c5f3009dfe8f1b68ebb6261c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}