{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15035d889cf10cce7b36b721c6fd78b34ac0769da456b6186382c7c5acab8548",
    "signature": "0x4b50eb00105b6fbc81122e845d3348661441ec1e4833728f85fd8e01cbf194ac47bccb2e11fee60c3780fd6f9035068526e17b611f69c7187bb01276a79aee251c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}