{
  "manageEntity": {
    "action": "Repost",
    "entityId": "866568235",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16d21e098a86fac787080b3a7e1e92df74d9b06e076efab263077c76a7e7c051",
    "signature": "0x9b578e2427f44efacdd9a02cedf7aeda44ef885d2e34d88c264bfb3bbfa1a4541fddd6b35c3f83525e2529645e7d7d3c4055d6157cfc8cba90829c5d07e182c31b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}