{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1566661369",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c6000db670a00bc23d97e70366fb34509af18eebebb8351bd994d711e3963d2",
    "signature": "0x558dd0e19fbecb43595f7a54f1f51682e6cdfc2325ee805078fb5d6e923a5a683caf92dc538529c08dba13c73656ab223b7521166d36fd100d21c833a0545db11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}