{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1890880896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23c271888fc8b361b0cdf3dbd5253a72bd760287dc95783bf54d64aa496e0d4e",
    "signature": "0x90e210e82e6df27979d0f302e0e2ef649b2f7a8e15f173d436e36c1b20e37888689a4dedd6fb0b0b56ef5fd0efb649cd2acba43958f4c1352d825dcb486149c11c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}