{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1020748734",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x843e6f26fef44278d8e1532d56cfaefde38aa26a14c78e1fcb23be2cb14c3c6f",
    "signature": "0xf1ba376173c9615b81ad1a767d5524d6e45b73560f19d4a3e018b4bd4eeb1e60330818b3baa9409628973b23773e37b838285178ade0aaeffdc672c99cb0ce561c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}