{
  "manageEntity": {
    "action": "Repost",
    "entityId": "137422",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b214fa6dbaa99521e1c374aea18ff3183cbc036f5578ef59cf18d88a217d5cf",
    "signature": "0x42995847ac1e0f4faa651aa4748682ba0d6184b0a1a4c0d92ae73912ffecb16906b44777eefbea16261a6334bfc87aa8b7c1a03e98ab62b3a1a5b2f2435778a71b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}