{
  "manageEntity": {
    "action": "Repost",
    "entityId": "672168",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a4d8b595c6829e8191ecb6167976c83fc7ef0a02644e5c101e5ae3875319ee4",
    "signature": "0x8e5fe542eb871f8da488d38964f790c0dc02504b170f6f8f4031c2da01cbb02a544e412e757b2c5eaa01065cabedd9e4065b2ec622edf16b3559a99681d735ad1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}