{
  "manageEntity": {
    "action": "Repost",
    "entityId": "729624",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefb9a08612972e9026fb18201300220de25ec5ed2dd833c19b1716c7305920cf",
    "signature": "0x0db1152b20f6a0c8804d496dec3204fdb30fff510376b73596e283716f5a22652c244866c3a49917b60e26714a6cf83c5f9cc0fd9e60159af262ec830f952d701b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}