{
  "manageEntity": {
    "action": "Repost",
    "entityId": "888",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc58508b100b6660b18b0915de17c49fb1b64d183062db3f2d530fe2bff33e22a",
    "signature": "0xc6a34596566b7c9673e3fd708bfe9e6385befd109e000e4bfd810457a8be318f54d76b1625fbd641da03b3bc9e9cac50c3e60cca689bf9f5a00a426973b4f6501b",
    "signer": "0x061A60900C738C67bcf3F9Cb7Fe8f703DbEc8Ee0",
    "userId": "718327235"
  }
}