{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464923",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7667f4cb8aa73f892ea166e2d7349aa5fe9244c8cee69d637a5e8302d2c9a380",
    "signature": "0x11bf1efe3c57b7d44a170104f5452bd2242fd371ba5ce28ed5523f112a05b2af272416fe1ab7a6a905a0620471aa31230c774293b32d4205e754f1229ef9665d1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}