{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176358",
    "entityType": "User",
    "nonce": "0x1e6510d741b1eba1caed8f2f59218564774413c4f9f4d9680b896cd6e0ea1f5c",
    "signature": "0xee51c311b3b71bca6171046bb97513e26dbe54e79506e09e7ea30fbe34a6e5eb7c1f094d26e5df116c17aa2e8904ea3271e18e9f8bfa705e82ac22a89ba650d31c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}