{
  "manageEntity": {
    "action": "Repost",
    "entityId": "649383806",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2814341776749aad620e8173b2f24ade8483054c20a42c97f622004dfee1eed1",
    "signature": "0x6f6615149507c5d7727d011146e2428a85d04f890ef74af8bffc3d2c6f91b89d7d59401aff1f72aba0580a6c3d1344906018e85ea6a1ae0715f2edb396a2395f1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}