{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94206",
    "entityType": "User",
    "nonce": "0xb4433cf54bae3c26707e1553799b85f7d045cef27508c6642276190f47d58968",
    "signature": "0x486bc2089f99ca43e160d6ce3dc81ec7f67c78c62880e55ae07847cbdead144a67ea0d1285f25bbe41c45fac23816f5f0e7f98df3e86f89bcf2b994844a959a01b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}