{
  "manageEntity": {
    "action": "Repost",
    "entityId": "859989215",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fca5089e4bd37ed438b5c50e8d90bb38998396172e88b9a094a77ac43858adf",
    "signature": "0xaf4399cc4d1ff772b461ea38d7eac52600788e4bd6eb08faf26cab877b337da306cc9c48c01415c33676bd23a65fe6bf7ed27009aac3e0cacb1a67321fe422401b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}