{
  "manageEntity": {
    "action": "Repost",
    "entityId": "766222451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1140574cbc8a952172b34d52967853a585a28b5c7deeeda5891de352c1c30f70",
    "signature": "0x2cf021c1b5ba1fd529e0b110274a40f4b0f76a20cb7c9ded098f6e8bb108171f48daf70ff274c392ba9d5038373d85226c17a21dca477a691a713f1ada8282511b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}