{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263336894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad26e42f98e72fc223df4e07815f4cc23e5c5b44406c53f2d8c2eb7b848d083e",
    "signature": "0x46f33bbb8bcd3277859e5ee01c601e7daacfdf215dd04605580a0c4413c3665c080f895e22537f59cb032e177a42c0362de800187055899b57a894f24384b4e61b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}