{
  "manageEntity": {
    "action": "Repost",
    "entityId": "481799274",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f864885480a82885b534c09e7d6b32dd088e0708a9b4360363245dc03f3c24e",
    "signature": "0xebbfe4f31a1885831489f23e4ac75d2d7c608d30717b4e44b1b36d0bc6ae10e77f5d1e2b1ca34bf8faf26667e653fbd52cc242c8f95a6d9b9dee3912f0ab71cb1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}