{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864896147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87915c00190635fa2fb2a8e46a2ef8249b1fb79ab1b9ead0f52eb3d18ac7ee16",
    "signature": "0x822d2735f856de0fdf3d75cbbe8dc995551f67afbcb1ba1a696181dad17b875012197502e906d19aa5d9978f27d1984ae3e1587b856650e1ec21dd1f04de533b1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}