{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1445121012",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa66ee29c995a9324ec73c89753a82ed8bef4bf809c2b595ad610956bc47d6fca",
    "signature": "0x658c3fae03765af44594002dd5d1e4dd3d802885e68f6d1c18b1915a4007cab12d3142cd848837461742045fc871bb136375afc1e7abde6794de43158fb2d9b11c",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}