{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303076",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a031e160be18651c45b4c7d9e640ecdf16c4b08b61e295ea7eed5b3c11989b2",
    "signature": "0x372ae605db50eada365e6286c2e521da279f04aa03e43d1c13b301997425c8643dab5916a44a18730b04a84b5dd7bd2d52f296f6a155e815aa832358a51a83a01c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}