{
  "manageEntity": {
    "action": "Repost",
    "entityId": "769487071",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1efd09ba3c1ea95d99a90fb2d67b12f711f1a846566893bcaeca590359f51143",
    "signature": "0x88837d94700c3f9a7800b20edc81de572c2f3687318ad9cc8f4832d8364c18e264379b83e9805fbaaafe91df7bf9dd61a42f0c3f53d3ea4e4c99dc9eaa3c502f1b",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}