{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "159096",
    "entityType": "User",
    "nonce": "0xd9f3960d4b6829be623c8d4bc139ff9c8e1059fb9dfa165716394c242aa74d05",
    "signature": "0xc727513c6116827bf5d74da00e4385c0b5ff662bc0970fbe87c92462155f021b42a6f0daacaeefac364a505109c152925327f519705f957708c819ee1718e0111b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}