{
  "manageEntity": {
    "action": "Repost",
    "entityId": "851278880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e8ed98de216aba633600489785dcbef1fcb53da94580f09e0b47d5091fffc9e",
    "signature": "0x9f2e2393b197bb202edf712b7034b897365a6cd3445a47cdc09577957dd56a1066bce6dfb9c87a0badc5e30fe3a8a228212fb6f0885cb6c9afdf814726abf47b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}