{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378910334",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x511988c93f40d840e423545f34a6cf6b379b1e4fc983b567aab4830afcbdc345",
    "signature": "0x10e7d1f38714f2bd850d76d02db9e7c3a52d17ed628819d144bed3a09bf55dbb5f37bcbc2879f5502c06ed5b8b2e2959ed623110e7d2d15d354b551f37bc1e231c",
    "signer": "0x27eB4b469aE053b72c26B3e9c68a655390Fe24fB",
    "userId": "42216"
  }
}