{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0fe0109d483e8f874fc93126699ef71f7aa66f63ecf1f8dcc03caf6eab761680",
    "signature": "0x631c1dfd079cff38c0929e9169fa185c7f07932a68a71d6f08a6de726084089c7c84428c22f617dcdf5da0e0c056d9f491ba4584c2975159b73616cd14d4761b1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}