{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648171577",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd182482707ecfd82a8392303da6cff4e756564243ec5d8a812130e70b4a79c95",
    "signature": "0x83fda8036ff63cb04625a3c3d55786a86afc56f815ff3b011ed246a6e16e40134ec673ed99fea8f39ddaa6dbd6272b4c6cdb4e0778b008da142f641d4704c4841b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}