{
  "manageEntity": {
    "action": "Repost",
    "entityId": "760751",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f681cf4c3a1f67099a106d055f0ab1711bb655992cc12f7cdeca1ea0fa2e567",
    "signature": "0xe1f4f2caf1e642f110255853095397762dea9dd3d763609970d82a448456968804331db0c7f37356ea41621ef9c9ef6e32a220f36ce4a8cca0774fb7fd5131031c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}