{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349129740",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6fb6d5d5b4d85c62bc6a3f1752623cd13c13244f3b0104b1d67bbae00d2f325b",
    "signature": "0xf10174575ca165b5940cbd5d1e00ad4d86120326152fec1aa119c90f3ccc4542072a9a4d438d754c96e0f749acc372f150efca186961cb82893d8648a77ab5f91c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}