{
  "manageEntity": {
    "action": "Repost",
    "entityId": "425387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e9f44021f70f6fe7ad42bc0311eee8b515385c42f4ad3f2e7bb314bab4c6777",
    "signature": "0x7a331f36606c6ac18caaad36f3b651c15f8d02a58740e17c1a449a9b758ca640740f5ac114010ac7a3203a6936834064d4be6228c1c9ecd2e76eac0648ae8bdf1b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}