{
  "manageEntity": {
    "action": "Repost",
    "entityId": "877057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a835e1da0901f758532cea1c5807d8e6e26e709538779e8466c429400de2367",
    "signature": "0xb62fe4cc70fb468155a59a66dc7dc5ecce8df258cabce8988024b500a6a765be1fe41749ab4c5c0b11bc632ebfea64bcd5146f1c7d5c3bfc1faca58aadbb5de11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}