{
  "manageEntity": {
    "action": "Repost",
    "entityId": "143135493",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa71665407d823b042e701d1ca575ddb1b89df854b66c7dc5f0400ed4c9f6df33",
    "signature": "0x662ee41a8bfe17b5dbe0c1d56a318740155359eb54309d5029c018cf64d08fe837b3365e64ac476498568998afd564b892e1497934403ce6ac6ea039268daa481b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}