{
  "manageEntity": {
    "action": "Repost",
    "entityId": "725920",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c6f441184580913188fc4337a75c2f9b0fcf6e5e752c8bd1d3b19b2db60ce14",
    "signature": "0x6756b324d5df15e9afa9435df677b76e47fa9e16e066809ffbfe91ed671098d66aa43972d2c4fed3bb97e5fff1056efe98a17c16a665ad657d95b57d26532eec1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}