{
  "manageEntity": {
    "action": "Repost",
    "entityId": "846470979",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x234d9b773f5c48adaff8ed5166867192c3a912ae90be63fc153322d777618bab",
    "signature": "0x78e4f736ebd3ebae0eff36fc7d398fc3ccf38885a809d11935bf1fe51af5e35a7c1f5f76e0cf8fefdf2d0e9499a0a91e29fac2136f332d39246a7c7ecbca67cf1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}