{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7524821ea2a07e12e3022d552ce8ce92f8c3a6b00cbdd5f5c0066eb5d89ba977",
    "signature": "0x45d965f4e34bc8973be33a59be8d9e3c6d9a9c2b42084a65541d869050e0b5a82905e56b59190c874b55a512c2095ebbb902052e05a1bb134923a2efc3bdd62e1c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}