{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1245557901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2b2e93279e2f708b1519b8290b0b8e56c8ed4c6854b66e09e160d5d8a1cb13d",
    "signature": "0x697ec7f0b4196dab187d44780f5c3c1df67ff2cd71fb77496725914125f7df5f4b2d9b19d1a68750a315027a811a19ab69f844f091543f04af0e12b70f969d4e1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}