{
  "manageEntity": {
    "action": "Repost",
    "entityId": "353229050",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x623b18473cc90ef361140b3275670fda51701fd1ba379cbabf148a12dfb59c85",
    "signature": "0xdab3fcc0ad937f89b95e810be8fbebbde0aa12389e387417e0d2b4e81c8cc50b57fe559bc5e05013eeec4a7d6eb6c14453029a7ca13daaa86913cf6cfcf257121c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}