{
  "manageEntity": {
    "action": "Repost",
    "entityId": "133131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf0e9ae480ca192971357c0e3c730de683c9d4d94633029cc7c45483fbfc0ee2",
    "signature": "0xe6e199e282391b30fa2bae938299de4816eeda921b676ac0201bb2eacaa66d63452709bd130ae2e7b83a5df271e2604bb9dbd64ee023018d9f8fcf2e01fa66271c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}