{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464387191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd60102fccc204a409452681054dbf09e9ab3e7b25162c1d92999872f3cd84452",
    "signature": "0x6867ae36efab06e542a8698c38189b08adc74b956800e04fcfdce8ec53211ea9142b8e3a83296d3da1c00646946f5d558ae49a4fab5d5a679f9ac3bf3072dc681b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}