{
  "manageEntity": {
    "action": "Repost",
    "entityId": "410145253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25558148e26c35a2b588312f19de39e6a536f281c357427d2c374e96ffebc193",
    "signature": "0x176b4b234d8a9b0f029a7842abfee90eaa0939476be370495de9f03d1403e0314824bbf7e2109a75e864c908865b284736d111ca50e1d15b239f7079740536d91b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}