{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1684603301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf427153b10a3f7c57aac72ad797e27ae2f0c1465e95676550e3cc26fd7b65de",
    "signature": "0x3f20510884b0ae43025b551376f8c252874a67eebbedf59d64d28aafe3141a6410a53cfe386d25fe21cbb0c89ba3c0a04a8de1cb86a35f250e3404dd7f7bddd81b",
    "signer": "0xb556B474676E208be10BDc6F1AAA07ff74f317cA",
    "userId": "678950548"
  }
}