{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31e6b0d6f11f0e4330b3faaad8f7415f1b8000aa6aaf2745bbfaec7fa68d3d22",
    "signature": "0x555dc9c85df13030f1cf20812ab28daa25eab9693fd85a0305e05446121d905b1712336b0568d960ce4b3dcb2a3cbb1dcd2a8ec7aa732174cc49c7bab79c45ff1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}