{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1076481",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57c05bf218bc8d9ca148b57172b17abeca539a18354bcef80ca856ad2852a79e",
    "signature": "0xb2b071a943efc39f0a1507715ca9519de34a09499dd13dfd7f4678dae6d4713a2e216ef435f6f44cb3afc4d99c01a4638d68e6afa56b72b0288a0618403033a11b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}