{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707899537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6e013eff8092578b07791dccf1ee213e2c4f699b2def200b1208f38e36aa456",
    "signature": "0x69762ce3ac89eaeadd27ec4eda1bf22f82b83a00b6a0f0e1eb0e26d102c8e74850dbbf88e5a85d8862896c5c3cb5c4cb47550825f40b3fd1bf32a78096ecc8311c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}