{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1585009502",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a306985e7917aa5b617489d0c0b16f214ebccdc18f53da2bb69b2f634ea2984",
    "signature": "0x04df82f515708d2756c6f27de6e93f9b540f6c4831ecd9ce6e1f00fdf8077bb157faa43dda652d69da198751c3c2be6bc07a5ff5c8701e5e84c66ec7da6684501c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}