{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138299",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd25cd0b7a266f0001336a95ce919696ac536898e7683b00358debc6d601bc3b1",
    "signature": "0x54ad722225f8ab5160ab4af3f938a9cf0255d8f36b5d922d7ec6378af929ffd02ae306a5bad86aaff62ced002aa9dcf7c95bf521ab77b52cb7b2bbc4e64dc7d01b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}