{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5922ddbc47128a7eb4a2b4a8fce61eadac05c800a51e3438e8a939ee9a533315",
    "signature": "0xb80309f8610cb7b9663e35677646cb874240c42be686a42ed09bf3c7c7a0de86789cbfb22f15cdb51460073365307a3fb456b50fde12de5281c97c495f6485ea1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}