{
  "manageEntity": {
    "action": "Repost",
    "entityId": "570000687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb23d0b42797a8cc2ff73fd1150cfd6703bf38b973eac3ba0986ae1a52460602c",
    "signature": "0x6ac3247adf4d2b7f390f6018065cbec005577eb5841c3e371a3ffe012780901739527287bd18d8280c21f3628f1196e4e3c575cf516560ba0e123c368e68861d1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}