{
  "manageEntity": {
    "action": "Repost",
    "entityId": "256318538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcec643ececfab37865b2e8c6611e297cf68f4eee3ad0b39b66abf337d3144e3d",
    "signature": "0xeff9f6315fd7f9913512c45b96be1e244f3140d48e9cc381a0508f6ed82d6ad977b064732cfbaf02c694e60fdfd073698b7fb30136e1fd625d93ab300782ea181b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
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}