{
  "manageEntity": {
    "action": "Repost",
    "entityId": "502387264",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f0202cc6fde56ecad5245951517a4bb003157504ecc13c031abc3f3e4e8eb02",
    "signature": "0x67d6715fd665dd3f15d5b8debfa25633caf924c0afdb93d92d7bd6d2123f88cd323797b49d083d22f07b7d618bdff7c57319e6eb4038a0e9433a1edd6a2314e31c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}