{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1606590536",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3834f95b2b42323668a35c83d58b631d5c51d02cbea205f646ac4375075174de",
    "signature": "0x213c4dc0851593e72fe9d82b65f79c4b989a7fcd1d519ffeebfeb8b1978562b10563699e0cc83a41388dbfa1daeb3f343699ea8585e1bacfbae4d6cca6c1daf21c",
    "signer": "0x0f438E987Dc83db8901Ba8fE309b6A8B6a1ff762",
    "userId": "721617073"
  }
}