{
  "manageEntity": {
    "action": "Repost",
    "entityId": "149421529",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18a95c481b4dd6e28f365e4d029b25e78189c7dcf2ec0be6c317106c6551ddfb",
    "signature": "0x003d1bc046f9da5d10cd9395c6a9a81e1a243d40182cbd530384b4a562ca29c14a270d72881bc8a6806acd2ee97eab59f8ab4cc93c3ef001d1c0981daef256181c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}