{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132843",
    "entityType": "User",
    "nonce": "0x5fcc6e5f38903e136de2b9359b41b5ef7bec56fc44fe51ac24a82db15e214d33",
    "signature": "0xdc8942c5e229849f427eedefe68b2374e052b784142b008d06be6b643dc6985a203f28966b87101942efa12b1a8c7aedd81ff731f3644764e6b2d13ecc4d8bc31c",
    "signer": "0x461Ede9270Af9Ae90B70Eb047AdFb443253329eb",
    "userId": "165244"
  }
}