{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1907921731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d363c5d9f2d1ad3f1bfe6a34e78a4a876673538943f1eb613624d456a0b122a",
    "signature": "0x19243fb9d3ddcb7bf0d1642758b39592290abca3335848ed4250fe6a330ff363138a7389319fc6b2865cde5fb789fcd36f41f0d01f8ae0007c7ef49effa265ac1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}