{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1409069852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x443790ca9770cee139ab9de8c1847c340ba30df46718bdf4e7d9ebc796255d69",
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    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}