{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2145894286",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fc16f79452059825cbcae25a07640cdce69f2708ac6bd23fe280aa217ea2419",
    "signature": "0x0bdf0465e78c518f168867eb8aa49bb04619e413efec4e237853ee55309c03ef7beeac5689460b87c4b7ccb095ec0bd763897d8496e3daaffe5dde9b25406d151c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}