{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506373249",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d7c5335ca883021cd925ede119a63b6623f3e827aa8dcba2327ce7e0aeb397a",
    "signature": "0x8b0948e8c92f67f1931a82b5d6bbb97edd9c9a92a3ddf4428bd6ebb8e6914e5a2352559fa83930254393598e20bd6339b88f4d4054b39177d2a0a3ae6f9673881c",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}