{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500918577",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36d20623d3e6bd20ea00ff59e004d7492c294999d0b452d30c81d8ce405644c1",
    "signature": "0x07a1de12e00a58f646de581a8de5044fdcbdcb596bfe3c5594acc8002c4ac726413822a49c935558c6e74019157bcd017f5410928dcb7aa2e790f8c7556446fb1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}