{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76aa75cc59d3fd44251b2bc03ed6785e1198a0c1432a32f5efb707cc4057621a",
    "signature": "0x2bb73c74f9b84a85ae4e8111dc8662a8b1fc3f0bd2c386c723619ccb47d941677400af86a021eea60ceed26bef39e05b4909a2f4acc6d689855e7b3e46fbe4001c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}