{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1616244655",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89fd09e5b20ccb672695684a985fe04e0328d36a0603f6b275cb0c0cadc38d58",
    "signature": "0x0093cf1d9a7ed229385d210ea5764f45e67b48d9d8d8cf46cc87eaf7a94a4d30787e5c882e79605443fd8879213f1003bed56f09066849438f0d45fb28526e671c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}