{
  "manageEntity": {
    "action": "Repost",
    "entityId": "658876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d06d656cdc71d2262188e9bf53b30ed344374074688c05ba29887bd2b4e0472",
    "signature": "0x4bcf137421cfccaf17ebdfcc963afd50a429b62360194da40c979ff76acff8bb2ed46e998d7214e849c14f82067cce2c5d5d9479b01421270b1c59cfb18133221c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}