{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1587718315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e96318188baa139cb787961da761a5e3065e5efcb3ac561342204e00adf8784",
    "signature": "0x20c58eca3843829a4b48b999f332b358cffc76daf339eeabc5924b912aa6225e6de84dfc11d5940949db86475b4430c55bfbead94e99b154c7e5d1e59b6d305f1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}