{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1507285895",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00bcd63a6452ce7bfc54d1f5835866647c39e77ccae86c81f60ccf357a5ca475",
    "signature": "0x7dcd7f21a711dc9842daa17a7d832057b01f26cd9fd98bd30bd5cdc79ee416700b149b4fb97dba1773f07a05ae522153dc57e43deb9367a6a1ec8810172d794b1b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}