{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212136631",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf38c8b7da2108861c5ecc31d2218e8d39cd372eef337877ebdac9a6d7dbfd21c",
    "signature": "0xef017f929d002c6b321a3cd0b82d473fcef4621b2a6d4f38d2fb3913b29c12102bfb71383e8fa150ef591e6fe40ddcd3049dfd51ad7fe684392f1be2fd90737c1b",
    "signer": "0xBBBE9eFc177a4E708d317195Fa81aA6E8E2F7E92",
    "userId": "557135181"
  }
}