{
  "manageEntity": {
    "action": "Repost",
    "entityId": "198039597",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf42a8ce6620586ff8ae1f1fb438bf2b18d93383f67a5fb9a8f0dddde640a1e99",
    "signature": "0x9f5e2fffe29d5bb3b655c7d9dc02408180c8a4cf7492414e063d4b110c9f19236cfd64a72fb4518d3bdc2e65ac3a766733456b3a27363b61e0547c2ed81686a51c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}