{
  "manageEntity": {
    "action": "Repost",
    "entityId": "523171328",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x722b8f3a6d530c0582c943f9ecdb38e3f5d6d8cad34b6f857b52c0a110230f12",
    "signature": "0x56695e81be28c525f2b61b5e93ac4a5172841817369f94d344f2927077d3cf8d1afab3a072df18154bcb001f4bb873a4664dfb5004fca65c70291561c14a85201b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}