{
  "manageEntity": {
    "action": "Repost",
    "entityId": "331148",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d71f7510a48776d380a310c62f3cd36909fd67a6cd86b7440aa62d3cee48255",
    "signature": "0x459bbf947fecabfb4ae9622673fe4a234b4d8a375b3758e6ca6fdbac7493499b70b339d05c2ecc4d3137b752a90f215ccec2373481564c39e948f5fe89c1f2651c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}