{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1910983949",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91fbdd8044ea07434e2c17e4184f20e27ee440591be6f16fc792a283e2c08a1a",
    "signature": "0x44cc3b8177d131454c50b82cfb8683fecfc341e0091c32dad9dd01b53812c0ba28702bd8a0e166f227926c9adca06f4a1c2160ad84199300ab0ed7ea9c21b4d21b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}