{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12012",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeaecb83e779937e03fc3c6cc922bf8ff162d6f38ecfd4d91c5efaf6c90a70e12",
    "signature": "0xf44af9534a250a20b2c5a03e9d904cf29fbe9775e82c17c2dadf65ae924f6eee16ca04327136d2357b0f96fefa1ca93c783aa6b906ece8efa109eb68d93e11fe1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}