{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889888271",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6783df31d9cf59d1f8220a58323894340b5954c2a6304fb7c6499b627327577",
    "signature": "0x8265f12c109c30c9168273329dc38f29301fec4369284be80cb5ffd65f211b5465be29beb6ed7f3fa73524d163bc5cc8b2f46389f101ed4049e71708609e3b581c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}