{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "90136",
    "entityType": "User",
    "nonce": "0xb2798d24102aad1d91547cfac028c1ee608751db350a1e2eaef2c990648cf32a",
    "signature": "0x3a7f507a11df0ffceab01b314a4b45eed2cbca93a8d0cb729233d0d960226cd82c990d3712a2b22aa617978777c7081aa513166822ebeb44098a011a3c9965a91b",
    "signer": "0x380Ec65A36A1655B8F92293e21aA15581356Fa85",
    "userId": "142361762"
  }
}