{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "207995",
    "entityType": "User",
    "nonce": "0xefcf636e8a2d41b3852635a14b28aa6262faed24057ea9b3c2799d5b8497151b",
    "signature": "0x12e5c3c982e2b9e259555da928402c5b00b27cec670829a4b5ff9193f4742c1054aac16036bb2660e3aa212b110a1ada02b9afb89a194019ace44c9d73a3e3c21b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}