{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe84f7655dd9be7e6023324a01f2150408921eeba1d14755cdc229cb885c82fa7",
    "signature": "0xa39b65f855133f8710ae462a166b83308a4476c7eb4830feb1ff54c0204630dd681481af7cb491ff14a4cc6d1e696e133ff54820e6465a933cd977dd1b3537971b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}