{
  "manageEntity": {
    "action": "Repost",
    "entityId": "789130",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3cf09770b54e9c636092d3a4b25c9383dec9183184cc024b76960ff142cfbdc8",
    "signature": "0x291ba0e236bb66cd46e27b065baed68562035b68d3631fb40699039cbda916cf2abdb661d7cac796bf975ee1920c61fafe170a77fc969304f148c9e65d69c05f1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}