{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855425314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4cfa427f9834d4a594d43dc87b5f34702ce49209ed027bbb2e1decf182c301a2",
    "signature": "0x975b7247939ca31989ce3061a98c0562df1b3a10545cff806fc597cacbb49b4814cc719e0a72a0e8116d75ad073b73293dc64eb775d2f5cdf49376c5ea2e6f4f1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}