{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1446496475",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1889cc4fc083d6ecc42bc446844303ad1b1a0140f728e45ef5710376b518e689",
    "signature": "0x2f168f778a781bfd5f85dc5bcb424145f24557aef5f5925627f33f640c70a608070514131403d6e59f79bc7674d59d6fb967862fdb460e7a0998f35e5fd8d4011c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}