{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0ff38c680696e926dd8b5ca738c48df2bbecb1aee28a4fac250367682a22f7b4",
    "signature": "0x31fb502060f563815987fc1fae24ed5a43183c0c5f2c402d3d2f05c2884be3e509f09cf458849badd512f3f0dd649c476b7d05a0447fcf7a312192d4597677861c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}