{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2129333155",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99b2c21c30d337297dccacfe44f3093074c0943380193d091be736c614813787",
    "signature": "0xa15a34728134cb1b8507fae1fb41011fd775527632e3e67b17df7fd7a957b99d75405721dc585ac030f9fdce1f364f7a7de84e0cc66235e528a7d21cbd2fc0cc1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}