{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1820877531",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x641ec350abbe8a0db59dc03af4e4a1c076282c939abd9bd42df1a919bdcc2a7c",
    "signature": "0x88be75109816786d0af365519a803e90021ba18d7c7dfbbf7246161c72506527217e65e47a910bdec55f7ce82ba4253ad3ab1e6c2bf16fe929bc20c513b045071c",
    "signer": "0x87FC3581f96D45b347BB39E15f25079950C5Cc27",
    "userId": "339826419"
  }
}