{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1476061274",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02b5c106fc42a2ecede9ccb0854cc62a4cf6c02c2e8e7ec07351cf232e6bdbcd",
    "signature": "0x1e3c8035fb9562caeb44e117793235ec60e650ab4a43be1bc8852fb6498ab58c6619a1f52055b025f0b26f58d6c89d963a31b48901de4026dbd94870a459e7f21b",
    "signer": "0x52F331C086a11941E738a6C86d9F127E934dDEB1",
    "userId": "281470566"
  }
}