{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1623478666",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6aabdfe0481189e553338f0d5bc79a9aaed2dcac24e88176bf31b8f578010828",
    "signature": "0x47a088469e4b15385fdb1c12268c7e018861ccddb0161d9835e087e51fb6683a144b0155ad4b40beb9e0cdea153a8291dd967943c96816290c930b045602ad9a1b",
    "signer": "0xBD46d315142217685c7fE4aC6359DFfe663E7a4D",
    "userId": "409129"
  }
}