{
  "manageEntity": {
    "action": "Repost",
    "entityId": "404961",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xba3667bc5f7fdfe69c20ab6b201032afbd809f6eae49ad4c476df148a43960ca",
    "signature": "0x09766923b7581a397aac4c559eba1171c89c94b7acdfe269c7aa1bf678321d63054e3f7670574da9b441d2ce3139b170b493e1953e5955ceb25a691deba557e51c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}