{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1645754764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc2c99778ad1cf33fdb77d4535f223c3e7d621ef05bcd3b4d4ec5cd9ad117210d",
    "signature": "0x1a9929c96d0184e5ccc875d7ac352df06391b02ea5b2d96c63a7c0bbce89fb9332b5d2dd50c96b72e55ba61ccc31fe696c42a757b827777e9781838e6fae780f1b",
    "signer": "0x2FBbf17ca409dDEb6FeA2766042a0A7cf2Ddbe83",
    "userId": "8223"
  }
}