{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "29239",
    "entityType": "User",
    "nonce": "0x18895f763d4062e8c1484313f86184d590ebcc25f89d6db7da55ac095e39a185",
    "signature": "0x5a82e49d2d9a0899e6339674280034d49c83c0d824ecbcb6030e19b69261dde165b3b710f7f2554bef09b98ff6bf37f175efec4ea07e24ab89bea547671251691b",
    "signer": "0x7a252808bd60a26fe5184c95eb104CfADdA8D4C1",
    "userId": "186415718"
  }
}