{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4790455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a55bc5e6f394dcb26eb922c7b05f53912b40c1375e12e66599a2f34fd0eb7d7",
    "signature": "0xbbea6352c95f72f13e9c105387e0e0b48c6ee0c798428018c3614c6bb8f9bf4c1eec7b2e7b2823efd9cdf58c59f2b531e07289fe405568f4cfcf87173aeb7d8a1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}