{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96366",
    "entityType": "User",
    "nonce": "0xf03c8ff042405a28b275b70c93b474f2c8405b6059ccd3fbf4ed6b9e2729bc72",
    "signature": "0xc2729a1f9efff7a54651806c9beea91c466ea3588ddba0dc6ba319e1451175a90ecd1a923d3af0eef1e5267823ad977af62d1aa6252e37a56a22bbc47d3d7ad61c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}