{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1478207141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d0b48f818a2e5a813c958d296cbe66f16c74217647134cc2ff14a248846056a",
    "signature": "0x59fb618cf33ced6ee33629f5153675ffc8e40eb6780038ec292caeb2f0c538c70672065551803f95516d9b4845d5e9cae87b459b63782f14a8025581dbd50cec1c",
    "signer": "0x697B9B9E4eD334E787D1C9b050bBd6A12bF84208",
    "userId": "20671471"
  }
}