{
  "manageEntity": {
    "action": "Repost",
    "entityId": "254775521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81ab5eedbd66ed68e16969f732c18fc1cca3ea303d576d5cf9d47876c5ba017c",
    "signature": "0xd18f05f43a8d3d6e187807952999ba13881836c7cb45e81f5b15160de24aa6f60442c435986693a9372c43f64f9d43b13b1489551f35552086bfaec8e30ce07d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}