{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1681595816",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf40d65044f39b7248e5d1ae91c1a6250b22db9cf54dd6f893fb700b351daa29",
    "signature": "0x0eb8f8d4d786a6ebd648fa43f33733fab85b2d5e74606ede9d6e43b878423ba31464a72ddfbd4e52fc9abe0973116c495fe5bf31a0c1f36adbd93c054c45b34a1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}