{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1496052814",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01b18686d2ae6a45d2b128a32084e4de81ee93dd0d979e5ce3fd53f26244a900",
    "signature": "0xe56ad0b8eb9a47514e5c96e40a81158796bf5c8fa6d85be6eb3e158295183f3c3d52674b60655c2f762cbdd58d7045f358fc117f41349f34204c47e15b88b30f1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}