{
  "manageEntity": {
    "action": "Repost",
    "entityId": "766508358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fc4857e506a83e4b370041c3c5e4c9d22097aa309416a202af4be6b573ab835",
    "signature": "0x7366f512b2182709a88377c5f5f2541cf7c7af9a3a1faef0142e970926a9e99d67fd787fa6470b9a44c54dc7b4fb1bc443b4469a21415dac65270330ec94c96c1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}