{
  "manageEntity": {
    "action": "Repost",
    "entityId": "351574137",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde4e29c2515241551248db975a270a9053df0aabd35f6a3005e59595bfd3c3a3",
    "signature": "0xe8e62bb158ceb5311ca4d13a4b3a8066b17965e923ec1412dca1d33d293aa64060066e86e542f2ec70701a9ec072871e05dd209c928abadf2d8043cd227c38701c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}