{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1615527309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd716b28f2ee28ceb620ceba88009b297bcf14dc40362c43e68b4bd45d0398c0",
    "signature": "0x220b7abe87ef8df217d051ae6bbc427731379348f656e90227c035f8c019612d1cf8bf5e2d326ddae43826316260e6d0a140cb9b286b490f8c732222932a74c01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}