{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475199900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a74cee6f037228ab52335b66c6f4cc8682ba54790ab42f7552588b0394aa870",
    "signature": "0xa5d948513f15d2ec0dc3fc9e8569cda0c352a2fc30dc4782a245bf8b277bf4db3d7141f43425e41b8e8cb5f2b543526fff699d12fd17035c9d257b6ca45ffc2d1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}