{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661559684",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ac7443257267363495d0d77f1ec7b1439be05b3cabdbe321d03dfa8e0dd317f",
    "signature": "0xdb82683d5b267ab1315e1089d1d6794932107a8f4276342b83b590b08e6271554ed76a29a6b04094ae574eea74e2eae9b25861552cb0ee4698fa3a41901c2d9f1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}