{
  "manageEntity": {
    "action": "Repost",
    "entityId": "755055",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9418e194cbf2a70cb45ae76c2dcce4bb47c0c3fde20f52811bc8367a67eb10d4",
    "signature": "0xbbbab89a8e781a38b1f058f50fb80e90c4d6fc379ee6f0120c432866cae28c677374698b42a3125876ea5c449f4a62b1ea49f04e8e1aea88e1933d9e9bd7995a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}