{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212081574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x655a8e7dd4368c6ce99026b101c40903d5c93a8fdbe524bf60bd00a44e9a290b",
    "signature": "0xf4314fc13dd01fbe018952738a89c5a3b46966b9639f377eb269d63ffcd03637065873596d82de165b5e5e63e76d00e8cfed6a72b78d05f87cce7efa3ad5bae11c",
    "signer": "0x942718Ab5Bbd4d3d72d5017F886E3ac4Ef2b927e",
    "userId": "362766655"
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}