{
  "manageEntity": {
    "action": "Repost",
    "entityId": "261732759",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e8d2a353dc7d32c5e753531828f71904c26ea1e2ebcfe2953bded797b2baf75",
    "signature": "0x2721af3862d05197db1438e46325aac2c5cbef4bea3341dac23898c0618a03f2445b0f6b995aca3051410c35a506983824d2d095e90336ce3936c983393e700f1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}