{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660263014",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe0029f629e2b770c90911b6e0d6553dbe3736616cf3b71ce52c0201d69f1c0e1",
    "signature": "0x674163392af2bdb4e578837f301ea4d24015fb4c7858494772a6d19e527f104045f19d028683245f19f4c498403f542dfc3cedd9f1e5ce451f7c58edd6178ca81b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}