{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5d89c8332e995707e5f776ace067048fbe3d33be181c1daa1741ffc78fb8aa5",
    "signature": "0x7f85125653ab27684496dd069ebf4c50b78d142a290f009b65e2e99d7cb1213736c86c506b7393a4efb5daef6011c6c5b63555a2514700e0581440ced897eab91b",
    "signer": "0xa8E11aa224d2579f5cbdb912866bCE84Eb10f9dD",
    "userId": "951616224"
  }
}