{
  "manageEntity": {
    "action": "Repost",
    "entityId": "821350276",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69ec49f290ef72201b8857215f9158550516e77ed61242fe425655a0b16d5b1f",
    "signature": "0x7e2737141e902bffd68c784edb5ea3d99667490e8321d57503d3c588dbe17a89779a074536a8f1346fcc08e540e835e1a09b7b470173dfdeffa682fbf4271d0a1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}