{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1248635608",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a057fa6b4440887f9437914796d33f86f64f2f957e0251a8e7414e2b491dd11",
    "signature": "0xd39e4c04d9e403355800efdbe4e6c6ad4ce1e9860afbbe7bdf32746668893e334b509bae59452b289c706b212de8536a6e759225a54750085c65ecbfcd2a9b7c1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}