{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1510712603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e74d098f6408d29cce7f058a2126ad2e1213989a4148822faa22b7930b1d33f",
    "signature": "0xeabe4c0f56413edc7f78cc7900d2152fc5cbec1f1e8c506658726d6f05d3c9b1379b2421e6dbb701924cfc1cdcfb1a52c50e4f8dcf1deb70237c9b2de93d68261b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}