{
  "manageEntity": {
    "action": "Repost",
    "entityId": "149292451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa602f700189229aff09aab9c995aad79616ed88109d18df8b0da6e5781acc396",
    "signature": "0xf42a50dd66e497b703c5a42bf6bb6319b3f4e43bb28f80654ed7f4eba3315130712d535693127dd8027cfefff50bede941c4eedf3956485cfe61f5deb8c2049e1b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}