{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499345625",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a546a1dc7045d1552712f1ab965c438463ae3a94ef598d20325ccdb97d6deee",
    "signature": "0x6db16e8ab05722cb4a588f0c6e202ea2fa04e7c540e9a79c8d194bdaf2786e8a3e93499be39cb73cf4fb663a8cde0e46d00a38225260a815ba3911264a2086751b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}