{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367760",
    "entityType": "User",
    "nonce": "0x838cbdfbd809811a33f921e69765c6bdc312c9804843176d80a7dd5c111f9137",
    "signature": "0x39a63244b7c53d0608bac5735128a139831c39546a1aceab26cf7204a69c631b44409184b05c769ab8db94f847f6018357c953e26a54ae2ea313fbe3dea1eb6b1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}