{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1545613228",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2337473442712e9abc03d9f1890dab6d74362125c294dfb1fd50bf23a1cb603a",
    "signature": "0x12450754faf94fc7adde400a62fcc171cff2c47149ae8dd833ca1feeffad922f61219652c95f00522628a9bf6203d32522caca481f87acb95147141c711880c71c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}