{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "315603515",
    "entityType": "User",
    "nonce": "0x94c72625b749d4539ef9cdd8b05dda13e6bf178ef2c15392dce3a84c33db668f",
    "signature": "0xff0ba31e57733a93f49134d4774c1373900c908280880341b4d3691918b79845519a41a242745ed9d4a3933775a0b48fd5ce53035db65297be5c8515bce1220c1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}